Property Taxes Due Thursday

Mason County Treasurer, Lisa Frazier is reminding taxpayers that first half 2020 property taxes are due Thursday, April 30th.

County buildings are currently closed to the public, the Treasurer’s office is not accepting any in person payments.

Payments can be made by using the drop box located at 411 N 5th Street, Shelton; by mail, Mason County Treasurer, PO Box 429, Shelton, WA 98584 (must be postmarked April 30th); or online at (there are fees associated with online and over the phone payments).

Taxpayers that need an extension of the April 30th due date can request an extension to June 11, 2020. The Emergency Extension request forms are available online at, paper copies are available for pick up at our drop box located at 411 N 5th St, Shelton or forms can be mailed upon request by calling the Treasurer’s Office.

For more information, contact the Treasurer’s office at 360-427-9670 Ext. 475. Staff is working with limited staffing and limited office hours. Current Office hours are Monday to Friday 9:00 a.m. to 1:00 p.m.